The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2001
Filed:
May. 25, 1999
Applicant:
Inventors:
Kermit Arnold Meece, Lexington, KY (US);
Christopher David Strack, Lexington, KY (US);
Troy Dustin Smith Tomson, Lexington, KY (US);
Assignee:
Lexmark International, Inc., Lexington, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 5/16 ; B32B 2/504 ; B32B 2/514 ; G03G 1/502 ; G03G 1/600 ;
U.S. Cl.
CPC ...
B32B 5/16 ; B32B 2/504 ; B32B 2/514 ; G03G 1/502 ; G03G 1/600 ;
Abstract
Rubber charge roller cores are coated with loose particulate silicon carbide. Excess powder is removed, and the rollers are used in normal operation without an additional outer layer. Consistent, long-life operation of the charge roller is realized.